import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    List<String> datas = ["1", "2", "3"];
    return MaterialApp(
      title: 'title',
      home: Scaffold(
        appBar: AppBar(
          title: const Text('title'),
        ),
        body: ListView.builder(
          itemCount: datas.length,
          prototypeItem: ListTile(
            title: Text(datas.first),
          ),
          itemBuilder: (context, index) {
            return ListTile(
              title: Text(datas[index]),
            );
          },
        ),
      ),
    );
  }
}
